Add conditional compilation to deal with OS differences

gpioioctl/basic_test.go

@@ -7,7 +7,6 @@
 // folder.
 
 //go:build linux
-// +build linux
 
 package gpioioctl
 

gpioioctl/example_test.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package gpioioctl_test
 

gpioioctl/gpio.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package gpioioctl
 

gpioioctl/ioctl.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package gpioioctl
 

gpioioctl/lineset.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package gpioioctl
 

netlink/netlink_linux.go

@@ -11,11 +11,6 @@ import (
 
 const isLinux = true
 
-// connSocket is a simple wrapper around a Linux netlink connector socket.
-type connSocket struct {
-	fd int
-}
-
 // newConnSocket returns a socket instance.
 func newConnSocket() (*connSocket, error) {
 	// Open netlink socket.

netlink/netlink_other.go

@@ -11,10 +11,6 @@ import "errors"
 
 const isLinux = false
 
-type connSocket struct {
-	fd int
-}
-
 func newConnSocket() (*connSocket, error) {
 	return nil, errors.New("netlink sockets are not supported")
 }

netlink/onewire.go

@@ -263,13 +263,6 @@ type socket interface {
 	close() error
 }
 
-// w1Socket is a netlink connector socket for communicating with the w1 Linux
-// kernel module.
-type w1Socket struct {
-	s  socket
-	fd int
-}
-
 // newW1Socket returns a socket instance.
 func newW1Socket() (*w1Socket, error) {
 	// Open netlink socket.

netlink/socket.go

@@ -0,0 +1,15 @@
+//go:build !windows
+
+package netlink
+
+// connSocket is a simple wrapper around a Linux netlink connector socket.
+type connSocket struct {
+	fd int
+}
+
+// w1Socket is a netlink connector socket for communicating with the w1 Linux
+// kernel module.
+type w1Socket struct {
+	s  socket
+	fd int
+}

netlink/socket_windows.go

@@ -0,0 +1,21 @@
+package netlink
+
+// Copyright 2024 The Periph Authors. All rights reserved.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
+
+import (
+	"syscall"
+)
+
+// connSocket is a simple wrapper around a Linux netlink connector socket.
+type connSocket struct {
+	fd syscall.Handle
+}
+
+// w1Socket is a netlink connector socket for communicating with the w1 Linux
+// kernel module.
+type w1Socket struct {
+	s  socket
+	fd syscall.Handle
+}